6.75-ounce, Solids: 100% cotton; Heather Gray: 90% cotton/ 10% polyester; All other heathers , neps, Brite Lime and Brite Orange: 60% cotton/ 40% polyester Rib-knit crewneck Side-seamed construction minimizes twisting Left-chest pocket with sewn-on Carhartt label Tagless neck label Imported